Base | Representation |
---|---|
bin | 10101111000001000… |
… | …00111001010111100 |
3 | 1010022112112101021021 |
4 | 22330010013022330 |
5 | 143023223113043 |
6 | 5221242513524 |
7 | 564024644014 |
oct | 127404071274 |
9 | 33275471237 |
10 | 11745129148 |
11 | 4a87901405 |
12 | 23395058a4 |
13 | 115240807c |
14 | 7d5c34c44 |
15 | 48b1c83ed |
hex | 2bc1072bc |
11745129148 has 48 divisors (see below), whose sum is σ = 21986496000. Its totient is φ = 5474020608.
The previous prime is 11745129131. The next prime is 11745129169. The reversal of 11745129148 is 84192154711.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188813 + ... + 1198651.
It is an arithmetic number, because the mean of its divisors is an integer number (458052000).
Almost surely, 211745129148 is an apocalyptic number.
It is an amenable number.
11745129148 is a deficient number, since it is larger than the sum of its proper divisors (10241366852).
11745129148 is a wasteful number, since it uses less digits than its factorization.
11745129148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10114 (or 10112 counting only the distinct ones).
The product of its digits is 80640, while the sum is 43.
The spelling of 11745129148 in words is "eleven billion, seven hundred forty-five million, one hundred twenty-nine thousand, one hundred forty-eight".
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